AirHint found the following cheapest return flights from Seoul (ICN) to Chiang Mai (CNX)
in January 2025 (see full year ).
Return flights
05 Jan
- 15 Jan
Thai AirAsia X
$ 295
09 Jan
- 13 Jan
Cebu Pacific
$ 306
06 Jan
- 10 Jan
HK Express
$ 313
21 Jan
- 08 Feb
Thai AirAsia X
$ 313
13 Jan
- 22 Jan
Thai AirAsia X
$ 316
04 Jan
- 13 Feb
Thai AirAsia X
$ 318
31 Jan
- 05 Feb
Thai AirAsia X
$ 318
21 Jan
- 03 Feb
Thai AirAsia X
$ 322
21 Jan
- 26 Feb
Thai AirAsia X
$ 327
20 Jan
- 18 Feb
Thai AirAsia X
$ 327
14 Jan
- 22 Jan
Cathay Pacific
$ 329
09 Jan
- 14 Jan
Cathay Pacific
$ 329
14 Jan
- 18 Jan
Cathay Pacific
$ 329
09 Jan
- 15 Jan
Cathay Pacific
$ 329
14 Jan
- 17 Jan
Cathay Pacific
$ 330
19 Jan
- 08 Feb
Thai AirAsia X
$ 330
05 Jan
- 16 Jan
Thai AirAsia X
$ 332
31 Jan
- 18 Feb
Thai AirAsia X
$ 332
31 Jan
- 27 Feb
Thai AirAsia X
$ 332
18 Jan
- 03 Feb
Thai AirAsia X
$ 335
Also check the deals for one-way flights from Seoul to Chiang Mai in January .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.